印度采购需求：石笼、T型柱、Y型柱、刀片刺网、防鸟刺、植物支架

I'm looking for detailed information regarding the pricing and quality of various paper products available. It's crucial for us to understand how the prices fluctuate based on the quality you offer, as we're aiming to balance cost-effectiveness with high standards. If you could provide us with a comprehensive breakdown of the different quality grades, along with their associated pricing, it would be very helpful. Additionally, I would be interested in knowing if there are any volume discounts, as well as how these prices may change based on order size and delivery timelines. Insights into your production capabilities and any certifications that your paper products hold would also be appreciated. This information will greatly assist us in making informed purchasing decisions moving forward. Thank you!